Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"nhat cho mo snippets" » "chat cho mo snippets", "nhat co mo snippets", "nhat nheo mo snippets", "nhat cho moi snippets", "nhat cho mot snippets", "nhat cho ro snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("nhat cho mo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("nhat cho mo snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( nhat cho mo snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("nhat cho mo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.